從前中國的經濟不好，人們的生活條件差。過三十年再看中國人的壽命，保證讓大家吃驚。

來源: ymck 於 2016-01-29 17:46:52 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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